S
M
T
W
T
F
S
26
87°
67°
27
87°
66°
28
86°
66°
29
83°
65°
30
79°
65°
31
79°
64°
1
78°
64°
2
79°
62°
3
79°
64°
4
80°
59°
5
79°
59°
6
78°
58°
7
78°
58°
8
79°
64°
9
78°
64°
10
80°
62°
11
80°
63°
12
81°
63°
13
81°
62°
14
83°
64°
15
83°
64°
16
78°
63°
17
78°
60°
18
79°
59°
19
80°
60°
20
83°
62°
21
77°
54°
22
75°
53°
23
77°
56°
24
76°
54°
25
77°
54°
26
80°
59°
27
84°
60°
28
85°
62°
29
86°
59°
30
85°
54°
31
76°
54°
1
77°
61°
2
82°
55°
3
82°
60°
4
83°
61°
5
85°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chickasaw
Chickasaw's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 53° and 67°. The average high for August is 81° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Chickasaw. See also: September | October | November.